NS Partners’s Idexx Laboratories IDXX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$19.8M Sell
35,211
-353
-1% -$226K 0.89% 40
2025
Q4
$24.1M Sell
35,564
-2,346
-6% -$1.6M 0.94% 32
2025
Q3
$24.2M Sell
37,910
-84
-0.2% -$51K 0.94% 33
2025
Q2
$20.4M Sell
37,994
-1,170
-3% -$559K 0.83% 39
2025
Q1
$16.4M Sell
39,164
-28
-0.1% -$12.2K 0.72% 46
2024
Q4
$16.2M Sell
39,192
-118
-0.3% -$51.8K 0.67% 46
2024
Q3
$19.9M Buy
39,310
+761
+2% +$370K 0.84% 41
2024
Q2
$18.8M Buy
38,549
+152
+0.4% +$76.3K 0.85% 40
2024
Q1
$20.7M Buy
38,397
+145
+0.4% +$79.2K 0.95% 36
2023
Q4
$21.2M Buy
38,252
+343
+0.9% +$161K 1.03% 39
2023
Q3
$16.6M Sell
37,909
-90
-0.2% -$44.9K 0.89% 48
2023
Q2
$19.1M Sell
37,999
-243
-0.6% -$116K 1.01% 46
2023
Q1
$19.1M Sell
38,242
-16
-0% -$7.66K 1.08% 42
2022
Q4
$15.6M Buy
38,258
+73
+0.2% +$28.3K 0.94% 50
2022
Q3
$12.4M Sell
38,185
-8,545
-18% -$3.14M 0.81% 53
2022
Q2
$16.4M Buy
46,730
+10,204
+28% +$4.16M 1% 41
2022
Q1
$20M Sell
36,526
-1,324
-3% -$696K 1.06% 39
2021
Q4
$24.9M Buy
37,850
+304
+0.8% +$191K 1.17% 35
2021
Q3
$23.4M Buy
37,546
+89
+0.2% +$59.8K 1.19% 34
2021
Q2
$23.7M Sell
37,457
-1,656
-4% -$914K 1.25% 31
2021
Q1
$19.1M Sell
39,113
-48
-0.1% -$24K 1.11% 35
2020
Q4
$19.6M Buy
39,161
+168
+0.4% +$75.2K 1.14% 35
2020
Q3
$15.3M Buy
38,993
+1,332
+4% +$492K 1.01% 42
2020
Q2
$12.4M Buy
37,661
+37
+0.1% +$10.7K 0.92% 45
2020
Q1
$9.11M Buy
37,624
+9,061
+32% +$2.36M 0.85% 46
2019
Q4
$7.46M Buy
28,563
+9,274
+48% +$2.44M 0.59% 58
2019
Q3
$5.25M Buy
19,289
+932
+5% +$259K 0.47% 63
2019
Q2
$5.05M Buy
18,357
+226
+1% +$55.7K 0.46% 66
2019
Q1
$4.05M Hold
18,131
0.38% 75
2018
Q4
$3.37M Buy
+18,131
New +$3.72M 0.36% 80

Other funds holding IDXX

NS Partners's IDXX Position: Q1 2026 in Review

NS Partners reduced its Idexx Laboratories (IDXX) stake by 0.99% in Q1 2026, selling an estimated $226K and leaving 35,211 shares worth $19.8M. The position accounts for 0.89% of the portfolio, ranked #40.

NS Partners first reported a position in IDXX in Q4 2018 and has held it in 30 quarters since. The position peaked at $24.9M in Q4 2021. 1,311 funds tracked by Wall St. Rank hold IDXX as of Q1 2026.

  • NS Partners held 35,211 shares of Idexx Laboratories worth $19.8M as of Q1 2026.
  • NS Partners sold 353 Idexx Laboratories shares in Q1 2026, an estimated $226K.
  • Idexx Laboratories made up 0.89% of NS Partners's portfolio in Q1 2026, its #40 holding.
  • NS Partners first reported a position in Idexx Laboratories in Q4 2018 and has held it in 30 quarters since.
  • NS Partners's Idexx Laboratories position peaked at $24.9M in Q4 2021.
  • 1,311 funds tracked by Wall St. Rank held Idexx Laboratories as of Q1 2026.

Based on NS Partners's 13F filing for Q1 2026, filed 11 May 2026.